Home / 416,174,906.26-624,349,956.27-157,384,338.58

Finding the Fourth Proportional to 416,174,906.26, 624,349,956.27 and 157,384,338.58

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Solution

The fourth proportional to 416,174,906.26, 624,349,956.27 and 157,384,338.58 is: 236,109,634.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,174,906.26 : 624,349,956.27 = 157,384,338.58 : x
  2. Step 2: Convert to fraction form
    416,174,906.26/624,349,956.27 = 157,384,338.58/x
  3. Step 3: Cross multiply
    416,174,906.26x = 624,349,956.27 × 157,384,338.58
  4. Step 4: Simplify right side
    416,174,906.26x = 98,262,904,910,005,872
  5. Step 5: Solve for x
    x = 98,262,904,910,005,872/416,174,906.26
  6. Step 6: Final answer
    x = 236,109,634.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.